88619357840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{137659}}^1$

素因数の和:138304

約数の個数: 80

約数和(自身を含む): 222249316800

約数和(自身を除く): 133629958960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 619, 1040, 1238, 2476, 3095, 4952, 6190, 8047, 9904, 12380, 16094, 24760, 32188, 40235, 49520, 64376, 80470, 128752, 137659, 160940, 275318, 321880, 550636, 643760, 688295, 1101272, 1376590, 1789567, 2202544, 2753180, 3579134, 5506360, 7158268, 8947835, 11012720, 14316536, 17895670, 28633072, 35791340, 71582680, 85210921, 143165360, 170421842, 340843684, 426054605, 681687368, 852109210, 1107741973, 1363374736, 1704218420, 2215483946, 3408436840, 4430967892, 5538709865, 6816873680, 8861935784, 11077419730, 17723871568, 22154839460, 44309678920, 88619357840]

約数ペア:

[(1, 88619357840), (2, 44309678920), (4, 22154839460), (5, 17723871568), (8, 11077419730), (10, 8861935784), (13, 6816873680), (16, 5538709865), (20, 4430967892), (26, 3408436840), (40, 2215483946), (52, 1704218420), (65, 1363374736), (80, 1107741973), (104, 852109210), (130, 681687368), (208, 426054605), (260, 340843684), (520, 170421842), (619, 143165360), (1040, 85210921), (1238, 71582680), (2476, 35791340), (3095, 28633072), (4952, 17895670), (6190, 14316536), (8047, 11012720), (9904, 8947835), (12380, 7158268), (16094, 5506360), (24760, 3579134), (32188, 2753180), (40235, 2202544), (49520, 1789567), (64376, 1376590), (80470, 1101272), (128752, 688295), (137659, 643760), (160940, 550636), (275318, 321880)]