40111128

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 115830000

約数和(自身を除く): 75718872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 109, 114, 152, 171, 218, 228, 269, 327, 342, 436, 456, 538, 654, 684, 807, 872, 981, 1076, 1308, 1368, 1614, 1962, 2071, 2152, 2421, 2616, 3228, 3924, 4142, 4842, 5111, 6213, 6456, 7848, 8284, 9684, 10222, 12426, 15333, 16568, 18639, 19368, 20444, 24852, 29321, 30666, 37278, 40888, 45999, 49704, 58642, 61332, 74556, 87963, 91998, 117284, 122664, 149112, 175926, 183996, 234568, 263889, 351852, 367992, 527778, 557099, 703704, 1055556, 1114198, 1671297, 2111112, 2228396, 3342594, 4456792, 5013891, 6685188, 10027782, 13370376, 20055564, 40111128]

約数ペア:

[(1, 40111128), (2, 20055564), (3, 13370376), (4, 10027782), (6, 6685188), (8, 5013891), (9, 4456792), (12, 3342594), (18, 2228396), (19, 2111112), (24, 1671297), (36, 1114198), (38, 1055556), (57, 703704), (72, 557099), (76, 527778), (109, 367992), (114, 351852), (152, 263889), (171, 234568), (218, 183996), (228, 175926), (269, 149112), (327, 122664), (342, 117284), (436, 91998), (456, 87963), (538, 74556), (654, 61332), (684, 58642), (807, 49704), (872, 45999), (981, 40888), (1076, 37278), (1308, 30666), (1368, 29321), (1614, 24852), (1962, 20444), (2071, 19368), (2152, 18639), (2421, 16568), (2616, 15333), (3228, 12426), (3924, 10222), (4142, 9684), (4842, 8284), (5111, 7848), (6213, 6456)]