40248390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 128

約数和(自身を含む): 124250112

約数和(自身を除く): 84001722

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 299, 322, 345, 390, 455, 483, 546, 598, 641, 690, 805, 897, 910, 966, 1282, 1365, 1495, 1610, 1794, 1923, 2093, 2415, 2730, 2990, 3205, 3846, 4186, 4485, 4487, 4830, 6279, 6410, 8333, 8970, 8974, 9615, 10465, 12558, 13461, 14743, 16666, 19230, 20930, 22435, 24999, 26922, 29486, 31395, 41665, 44229, 44870, 49998, 58331, 62790, 67305, 73715, 83330, 88458, 103201, 116662, 124995, 134610, 147430, 174993, 191659, 206402, 221145, 249990, 291655, 309603, 349986, 383318, 442290, 516005, 574977, 583310, 619206, 874965, 958295, 1032010, 1149954, 1341613, 1548015, 1749930, 1916590, 2683226, 2874885, 3096030, 4024839, 5749770, 6708065, 8049678, 13416130, 20124195, 40248390]

約数ペア:

[(1, 40248390), (2, 20124195), (3, 13416130), (5, 8049678), (6, 6708065), (7, 5749770), (10, 4024839), (13, 3096030), (14, 2874885), (15, 2683226), (21, 1916590), (23, 1749930), (26, 1548015), (30, 1341613), (35, 1149954), (39, 1032010), (42, 958295), (46, 874965), (65, 619206), (69, 583310), (70, 574977), (78, 516005), (91, 442290), (105, 383318), (115, 349986), (130, 309603), (138, 291655), (161, 249990), (182, 221145), (195, 206402), (210, 191659), (230, 174993), (273, 147430), (299, 134610), (322, 124995), (345, 116662), (390, 103201), (455, 88458), (483, 83330), (546, 73715), (598, 67305), (641, 62790), (690, 58331), (805, 49998), (897, 44870), (910, 44229), (966, 41665), (1282, 31395), (1365, 29486), (1495, 26922), (1610, 24999), (1794, 22435), (1923, 20930), (2093, 19230), (2415, 16666), (2730, 14743), (2990, 13461), (3205, 12558), (3846, 10465), (4186, 9615), (4485, 8974), (4487, 8970), (4830, 8333), (6279, 6410)]