40020382920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47643313}}^1$

素因数の和:47643334

約数の個数: 64

約数和(自身を含む): 137212744320

約数和(自身を除く): 97192361400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 47643313, 95286626, 142929939, 190573252, 238216565, 285859878, 333503191, 381146504, 476433130, 571719756, 667006382, 714649695, 952866260, 1000509573, 1143439512, 1334012764, 1429299390, 1667515955, 1905732520, 2001019146, 2668025528, 2858598780, 3335031910, 4002038292, 5002547865, 5717197560, 6670063820, 8004076584, 10005095730, 13340127640, 20010191460, 40020382920]

約数ペア:

[(1, 40020382920), (2, 20010191460), (3, 13340127640), (4, 10005095730), (5, 8004076584), (6, 6670063820), (7, 5717197560), (8, 5002547865), (10, 4002038292), (12, 3335031910), (14, 2858598780), (15, 2668025528), (20, 2001019146), (21, 1905732520), (24, 1667515955), (28, 1429299390), (30, 1334012764), (35, 1143439512), (40, 1000509573), (42, 952866260), (56, 714649695), (60, 667006382), (70, 571719756), (84, 476433130), (105, 381146504), (120, 333503191), (140, 285859878), (168, 238216565), (210, 190573252), (280, 142929939), (420, 95286626), (840, 47643313)]