335920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 80

約数和(自身を含む): 937440

約数和(自身を除く): 601520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 76, 80, 85, 95, 104, 130, 136, 152, 170, 190, 208, 221, 247, 260, 272, 304, 323, 340, 380, 442, 494, 520, 646, 680, 760, 884, 988, 1040, 1105, 1235, 1292, 1360, 1520, 1615, 1768, 1976, 2210, 2470, 2584, 3230, 3536, 3952, 4199, 4420, 4940, 5168, 6460, 8398, 8840, 9880, 12920, 16796, 17680, 19760, 20995, 25840, 33592, 41990, 67184, 83980, 167960, 335920]

約数ペア:

[(1, 335920), (2, 167960), (4, 83980), (5, 67184), (8, 41990), (10, 33592), (13, 25840), (16, 20995), (17, 19760), (19, 17680), (20, 16796), (26, 12920), (34, 9880), (38, 8840), (40, 8398), (52, 6460), (65, 5168), (68, 4940), (76, 4420), (80, 4199), (85, 3952), (95, 3536), (104, 3230), (130, 2584), (136, 2470), (152, 2210), (170, 1976), (190, 1768), (208, 1615), (221, 1520), (247, 1360), (260, 1292), (272, 1235), (304, 1105), (323, 1040), (340, 988), (380, 884), (442, 760), (494, 680), (520, 646)]