8049881780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{3989}}^1$

素因数の和:4169

約数の個数: 96

約数和(自身を含む): 18243429120

約数和(自身を除く): 10193547340

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 107, 115, 164, 205, 214, 230, 410, 428, 460, 535, 820, 943, 1070, 1886, 2140, 2461, 3772, 3989, 4387, 4715, 4922, 7978, 8774, 9430, 9844, 12305, 15956, 17548, 18860, 19945, 21935, 24610, 39890, 43870, 49220, 79780, 87740, 91747, 100901, 163549, 183494, 201802, 327098, 366988, 403604, 426823, 458735, 504505, 654196, 817745, 853646, 917470, 1009010, 1635490, 1707292, 1834940, 2018020, 2134115, 3270980, 3761627, 4268230, 7523254, 8536460, 9816929, 15046508, 17499743, 18808135, 19633858, 34999486, 37616270, 39267716, 49084645, 69998972, 75232540, 87498715, 98169290, 174997430, 196338580, 349994860, 402494089, 804988178, 1609976356, 2012470445, 4024940890, 8049881780]

約数ペア:

[(1, 8049881780), (2, 4024940890), (4, 2012470445), (5, 1609976356), (10, 804988178), (20, 402494089), (23, 349994860), (41, 196338580), (46, 174997430), (82, 98169290), (92, 87498715), (107, 75232540), (115, 69998972), (164, 49084645), (205, 39267716), (214, 37616270), (230, 34999486), (410, 19633858), (428, 18808135), (460, 17499743), (535, 15046508), (820, 9816929), (943, 8536460), (1070, 7523254), (1886, 4268230), (2140, 3761627), (2461, 3270980), (3772, 2134115), (3989, 2018020), (4387, 1834940), (4715, 1707292), (4922, 1635490), (7978, 1009010), (8774, 917470), (9430, 853646), (9844, 817745), (12305, 654196), (15956, 504505), (17548, 458735), (18860, 426823), (19945, 403604), (21935, 366988), (24610, 327098), (39890, 201802), (43870, 183494), (49220, 163549), (79780, 100901), (87740, 91747)]