40856270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 101606400

約数和(自身を除く): 60750130

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 19, 26, 34, 35, 38, 65, 70, 85, 91, 95, 119, 130, 133, 139, 170, 182, 190, 221, 238, 247, 266, 278, 323, 442, 455, 494, 595, 646, 665, 695, 910, 973, 1105, 1190, 1235, 1330, 1390, 1547, 1615, 1729, 1807, 1946, 2210, 2261, 2363, 2470, 2641, 3094, 3230, 3458, 3614, 4199, 4522, 4726, 4865, 5282, 7735, 8398, 8645, 9035, 9730, 11305, 11815, 12649, 13205, 15470, 16541, 17290, 18070, 18487, 20995, 22610, 23630, 25298, 26410, 29393, 30719, 33082, 34333, 36974, 41990, 44897, 58786, 61438, 63245, 68666, 82705, 89794, 92435, 126490, 146965, 153595, 165410, 171665, 184870, 215033, 224485, 240331, 293930, 307190, 314279, 343330, 430066, 448970, 480662, 583661, 628558, 1075165, 1167322, 1201655, 1571395, 2150330, 2403310, 2918305, 3142790, 4085627, 5836610, 8171254, 20428135, 40856270]

約数ペア:

[(1, 40856270), (2, 20428135), (5, 8171254), (7, 5836610), (10, 4085627), (13, 3142790), (14, 2918305), (17, 2403310), (19, 2150330), (26, 1571395), (34, 1201655), (35, 1167322), (38, 1075165), (65, 628558), (70, 583661), (85, 480662), (91, 448970), (95, 430066), (119, 343330), (130, 314279), (133, 307190), (139, 293930), (170, 240331), (182, 224485), (190, 215033), (221, 184870), (238, 171665), (247, 165410), (266, 153595), (278, 146965), (323, 126490), (442, 92435), (455, 89794), (494, 82705), (595, 68666), (646, 63245), (665, 61438), (695, 58786), (910, 44897), (973, 41990), (1105, 36974), (1190, 34333), (1235, 33082), (1330, 30719), (1390, 29393), (1547, 26410), (1615, 25298), (1729, 23630), (1807, 22610), (1946, 20995), (2210, 18487), (2261, 18070), (2363, 17290), (2470, 16541), (2641, 15470), (3094, 13205), (3230, 12649), (3458, 11815), (3614, 11305), (4199, 9730), (4522, 9035), (4726, 8645), (4865, 8398), (5282, 7735)]