16849040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:996

約数の個数: 80

約数和(自身を含む): 44715888

約数和(自身を除く): 27866848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 953, 1040, 1105, 1360, 1768, 1906, 2210, 3536, 3812, 4420, 4765, 7624, 8840, 9530, 12389, 15248, 16201, 17680, 19060, 24778, 32402, 38120, 49556, 61945, 64804, 76240, 81005, 99112, 123890, 129608, 162010, 198224, 210613, 247780, 259216, 324020, 421226, 495560, 648040, 842452, 991120, 1053065, 1296080, 1684904, 2106130, 3369808, 4212260, 8424520, 16849040]

約数ペア:

[(1, 16849040), (2, 8424520), (4, 4212260), (5, 3369808), (8, 2106130), (10, 1684904), (13, 1296080), (16, 1053065), (17, 991120), (20, 842452), (26, 648040), (34, 495560), (40, 421226), (52, 324020), (65, 259216), (68, 247780), (80, 210613), (85, 198224), (104, 162010), (130, 129608), (136, 123890), (170, 99112), (208, 81005), (221, 76240), (260, 64804), (272, 61945), (340, 49556), (442, 38120), (520, 32402), (680, 24778), (884, 19060), (953, 17680), (1040, 16201), (1105, 15248), (1360, 12389), (1768, 9530), (1906, 8840), (2210, 7624), (3536, 4765), (3812, 4420)]