335429560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1423}}^1$

素因数の和:1588

約数の個数: 64

約数和(自身を含む): 775111680

約数和(自身を除く): 439682120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 83, 142, 166, 284, 332, 355, 415, 568, 664, 710, 830, 1420, 1423, 1660, 2840, 2846, 3320, 5692, 5893, 7115, 11384, 11786, 14230, 23572, 28460, 29465, 47144, 56920, 58930, 101033, 117860, 118109, 202066, 235720, 236218, 404132, 472436, 505165, 590545, 808264, 944872, 1010330, 1181090, 2020660, 2362180, 4041320, 4724360, 8385739, 16771478, 33542956, 41928695, 67085912, 83857390, 167714780, 335429560]

約数ペア:

[(1, 335429560), (2, 167714780), (4, 83857390), (5, 67085912), (8, 41928695), (10, 33542956), (20, 16771478), (40, 8385739), (71, 4724360), (83, 4041320), (142, 2362180), (166, 2020660), (284, 1181090), (332, 1010330), (355, 944872), (415, 808264), (568, 590545), (664, 505165), (710, 472436), (830, 404132), (1420, 236218), (1423, 235720), (1660, 202066), (2840, 118109), (2846, 117860), (3320, 101033), (5692, 58930), (5893, 56920), (7115, 47144), (11384, 29465), (11786, 28460), (14230, 23572)]