40823020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 104832000

約数和(自身を除く): 64008980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 103, 133, 140, 149, 190, 206, 266, 298, 380, 412, 515, 532, 596, 665, 721, 745, 1030, 1043, 1330, 1442, 1490, 1957, 2060, 2086, 2660, 2831, 2884, 2980, 3605, 3914, 4172, 5215, 5662, 7210, 7828, 9785, 10430, 11324, 13699, 14155, 14420, 15347, 19570, 19817, 20860, 27398, 28310, 30694, 39140, 39634, 54796, 56620, 61388, 68495, 76735, 79268, 99085, 107429, 136990, 153470, 198170, 214858, 273980, 291593, 306940, 396340, 429716, 537145, 583186, 1074290, 1166372, 1457965, 2041151, 2148580, 2915930, 4082302, 5831860, 8164604, 10205755, 20411510, 40823020]

約数ペア:

[(1, 40823020), (2, 20411510), (4, 10205755), (5, 8164604), (7, 5831860), (10, 4082302), (14, 2915930), (19, 2148580), (20, 2041151), (28, 1457965), (35, 1166372), (38, 1074290), (70, 583186), (76, 537145), (95, 429716), (103, 396340), (133, 306940), (140, 291593), (149, 273980), (190, 214858), (206, 198170), (266, 153470), (298, 136990), (380, 107429), (412, 99085), (515, 79268), (532, 76735), (596, 68495), (665, 61388), (721, 56620), (745, 54796), (1030, 39634), (1043, 39140), (1330, 30694), (1442, 28310), (1490, 27398), (1957, 20860), (2060, 19817), (2086, 19570), (2660, 15347), (2831, 14420), (2884, 14155), (2980, 13699), (3605, 11324), (3914, 10430), (4172, 9785), (5215, 7828), (5662, 7210)]