40047240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 129548160

約数和(自身を除く): 89500920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 67, 68, 85, 102, 120, 134, 136, 170, 201, 204, 255, 268, 293, 335, 340, 402, 408, 510, 536, 586, 670, 680, 804, 879, 1005, 1020, 1139, 1172, 1340, 1465, 1608, 1758, 2010, 2040, 2278, 2344, 2680, 2930, 3417, 3516, 4020, 4395, 4556, 4981, 5695, 5860, 6834, 7032, 8040, 8790, 9112, 9962, 11390, 11720, 13668, 14943, 17085, 17580, 19631, 19924, 22780, 24905, 27336, 29886, 34170, 35160, 39262, 39848, 45560, 49810, 58893, 59772, 68340, 74715, 78524, 98155, 99620, 117786, 119544, 136680, 149430, 157048, 196310, 199240, 235572, 294465, 298860, 333727, 392620, 471144, 588930, 597720, 667454, 785240, 1001181, 1177860, 1334908, 1668635, 2002362, 2355720, 2669816, 3337270, 4004724, 5005905, 6674540, 8009448, 10011810, 13349080, 20023620, 40047240]

約数ペア:

[(1, 40047240), (2, 20023620), (3, 13349080), (4, 10011810), (5, 8009448), (6, 6674540), (8, 5005905), (10, 4004724), (12, 3337270), (15, 2669816), (17, 2355720), (20, 2002362), (24, 1668635), (30, 1334908), (34, 1177860), (40, 1001181), (51, 785240), (60, 667454), (67, 597720), (68, 588930), (85, 471144), (102, 392620), (120, 333727), (134, 298860), (136, 294465), (170, 235572), (201, 199240), (204, 196310), (255, 157048), (268, 149430), (293, 136680), (335, 119544), (340, 117786), (402, 99620), (408, 98155), (510, 78524), (536, 74715), (586, 68340), (670, 59772), (680, 58893), (804, 49810), (879, 45560), (1005, 39848), (1020, 39262), (1139, 35160), (1172, 34170), (1340, 29886), (1465, 27336), (1608, 24905), (1758, 22780), (2010, 19924), (2040, 19631), (2278, 17580), (2344, 17085), (2680, 14943), (2930, 13668), (3417, 11720), (3516, 11390), (4020, 9962), (4395, 9112), (4556, 8790), (4981, 8040), (5695, 7032), (5860, 6834)]