49438688560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1\times {\mathrm{15263}}^1$

素因数の和:17426

約数の個数: 80

約数和(自身を含む): 121059394560

約数和(自身を除く): 71620706000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2131, 4262, 8524, 10655, 15263, 17048, 21310, 30526, 34096, 40489, 42620, 61052, 76315, 80978, 85240, 122104, 152630, 161956, 170480, 202445, 244208, 289997, 305260, 323912, 404890, 579994, 610520, 647824, 809780, 1159988, 1221040, 1449985, 1619560, 2319976, 2899970, 3239120, 4639952, 5799940, 11599880, 23199760, 32525453, 65050906, 130101812, 162627265, 260203624, 325254530, 520407248, 617983607, 650509060, 1235967214, 1301018120, 2471934428, 2602036240, 3089918035, 4943868856, 6179836070, 9887737712, 12359672140, 24719344280, 49438688560]

約数ペア:

[(1, 49438688560), (2, 24719344280), (4, 12359672140), (5, 9887737712), (8, 6179836070), (10, 4943868856), (16, 3089918035), (19, 2602036240), (20, 2471934428), (38, 1301018120), (40, 1235967214), (76, 650509060), (80, 617983607), (95, 520407248), (152, 325254530), (190, 260203624), (304, 162627265), (380, 130101812), (760, 65050906), (1520, 32525453), (2131, 23199760), (4262, 11599880), (8524, 5799940), (10655, 4639952), (15263, 3239120), (17048, 2899970), (21310, 2319976), (30526, 1619560), (34096, 1449985), (40489, 1221040), (42620, 1159988), (61052, 809780), (76315, 647824), (80978, 610520), (85240, 579994), (122104, 404890), (152630, 323912), (161956, 305260), (170480, 289997), (202445, 244208)]