28755694880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{71347}}^1$

素因数の和:71602

約数の個数: 96

約数和(自身を含む): 74435941440

約数和(自身を除く): 45680246560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 229, 352, 440, 458, 880, 916, 1145, 1760, 1832, 2290, 2519, 3664, 4580, 5038, 7328, 9160, 10076, 12595, 18320, 20152, 25190, 36640, 40304, 50380, 71347, 80608, 100760, 142694, 201520, 285388, 356735, 403040, 570776, 713470, 784817, 1141552, 1426940, 1569634, 2283104, 2853880, 3139268, 3924085, 5707760, 6278536, 7848170, 11415520, 12557072, 15696340, 16338463, 25114144, 31392680, 32676926, 62785360, 65353852, 81692315, 125570720, 130707704, 163384630, 179723093, 261415408, 326769260, 359446186, 522830816, 653538520, 718892372, 898615465, 1307077040, 1437784744, 1797230930, 2614154080, 2875569488, 3594461860, 5751138976, 7188923720, 14377847440, 28755694880]

約数ペア:

[(1, 28755694880), (2, 14377847440), (4, 7188923720), (5, 5751138976), (8, 3594461860), (10, 2875569488), (11, 2614154080), (16, 1797230930), (20, 1437784744), (22, 1307077040), (32, 898615465), (40, 718892372), (44, 653538520), (55, 522830816), (80, 359446186), (88, 326769260), (110, 261415408), (160, 179723093), (176, 163384630), (220, 130707704), (229, 125570720), (352, 81692315), (440, 65353852), (458, 62785360), (880, 32676926), (916, 31392680), (1145, 25114144), (1760, 16338463), (1832, 15696340), (2290, 12557072), (2519, 11415520), (3664, 7848170), (4580, 6278536), (5038, 5707760), (7328, 3924085), (9160, 3139268), (10076, 2853880), (12595, 2283104), (18320, 1569634), (20152, 1426940), (25190, 1141552), (36640, 784817), (40304, 713470), (50380, 570776), (71347, 403040), (80608, 356735), (100760, 285388), (142694, 201520)]