2260825040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{1409}}^1$

素因数の和:2100

約数の個数: 80

約数和(自身を含む): 5438223360

約数和(自身を除く): 3177398320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 647, 1240, 1294, 1409, 2480, 2588, 2818, 3235, 5176, 5636, 6470, 7045, 10352, 11272, 12940, 14090, 20057, 22544, 25880, 28180, 40114, 43679, 51760, 56360, 80228, 87358, 100285, 112720, 160456, 174716, 200570, 218395, 320912, 349432, 401140, 436790, 698864, 802280, 873580, 911623, 1604560, 1747160, 1823246, 3494320, 3646492, 4558115, 7292984, 9116230, 14585968, 18232460, 28260313, 36464920, 56520626, 72929840, 113041252, 141301565, 226082504, 282603130, 452165008, 565206260, 1130412520, 2260825040]

約数ペア:

[(1, 2260825040), (2, 1130412520), (4, 565206260), (5, 452165008), (8, 282603130), (10, 226082504), (16, 141301565), (20, 113041252), (31, 72929840), (40, 56520626), (62, 36464920), (80, 28260313), (124, 18232460), (155, 14585968), (248, 9116230), (310, 7292984), (496, 4558115), (620, 3646492), (647, 3494320), (1240, 1823246), (1294, 1747160), (1409, 1604560), (2480, 911623), (2588, 873580), (2818, 802280), (3235, 698864), (5176, 436790), (5636, 401140), (6470, 349432), (7045, 320912), (10352, 218395), (11272, 200570), (12940, 174716), (14090, 160456), (20057, 112720), (22544, 100285), (25880, 87358), (28180, 80228), (40114, 56360), (43679, 51760)]