86973640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8803}}^1$

素因数の和:8846

約数の個数: 64

約数和(自身を含む): 221860800

約数和(自身を除く): 134887160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 8803, 9880, 17606, 35212, 44015, 70424, 88030, 114439, 167257, 176060, 228878, 334514, 352120, 457756, 572195, 669028, 836285, 915512, 1144390, 1338056, 1672570, 2174341, 2288780, 3345140, 4348682, 4577560, 6690280, 8697364, 10871705, 17394728, 21743410, 43486820, 86973640]

約数ペア:

[(1, 86973640), (2, 43486820), (4, 21743410), (5, 17394728), (8, 10871705), (10, 8697364), (13, 6690280), (19, 4577560), (20, 4348682), (26, 3345140), (38, 2288780), (40, 2174341), (52, 1672570), (65, 1338056), (76, 1144390), (95, 915512), (104, 836285), (130, 669028), (152, 572195), (190, 457756), (247, 352120), (260, 334514), (380, 228878), (494, 176060), (520, 167257), (760, 114439), (988, 88030), (1235, 70424), (1976, 44015), (2470, 35212), (4940, 17606), (8803, 9880)]