1029163960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:793

約数の個数: 128

約数和(自身を含む): 2620900800

約数和(自身を除く): 1591736840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 89, 110, 164, 178, 205, 220, 328, 356, 410, 440, 445, 451, 641, 712, 820, 890, 902, 979, 1282, 1640, 1780, 1804, 1958, 2255, 2564, 3205, 3560, 3608, 3649, 3916, 4510, 4895, 5128, 6410, 7051, 7298, 7832, 9020, 9790, 12820, 14102, 14596, 18040, 18245, 19580, 25640, 26281, 28204, 29192, 35255, 36490, 39160, 40139, 52562, 56408, 57049, 70510, 72980, 80278, 105124, 114098, 131405, 141020, 145960, 160556, 200695, 210248, 228196, 262810, 282040, 285245, 289091, 321112, 401390, 456392, 525620, 570490, 578182, 627539, 802780, 1051240, 1140980, 1156364, 1255078, 1445455, 1605560, 2281960, 2312728, 2339009, 2510156, 2890910, 3137695, 4678018, 5020312, 5781820, 6275390, 9356036, 11563640, 11695045, 12550780, 18712072, 23390090, 25101560, 25729099, 46780180, 51458198, 93560360, 102916396, 128645495, 205832792, 257290990, 514581980, 1029163960]

約数ペア:

[(1, 1029163960), (2, 514581980), (4, 257290990), (5, 205832792), (8, 128645495), (10, 102916396), (11, 93560360), (20, 51458198), (22, 46780180), (40, 25729099), (41, 25101560), (44, 23390090), (55, 18712072), (82, 12550780), (88, 11695045), (89, 11563640), (110, 9356036), (164, 6275390), (178, 5781820), (205, 5020312), (220, 4678018), (328, 3137695), (356, 2890910), (410, 2510156), (440, 2339009), (445, 2312728), (451, 2281960), (641, 1605560), (712, 1445455), (820, 1255078), (890, 1156364), (902, 1140980), (979, 1051240), (1282, 802780), (1640, 627539), (1780, 578182), (1804, 570490), (1958, 525620), (2255, 456392), (2564, 401390), (3205, 321112), (3560, 289091), (3608, 285245), (3649, 282040), (3916, 262810), (4510, 228196), (4895, 210248), (5128, 200695), (6410, 160556), (7051, 145960), (7298, 141020), (7832, 131405), (9020, 114098), (9790, 105124), (12820, 80278), (14102, 72980), (14596, 70510), (18040, 57049), (18245, 56408), (19580, 52562), (25640, 40139), (26281, 39160), (28204, 36490), (29192, 35255)]