2858147440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{91373}}^1$

素因数の和:91426

約数の個数: 80

約数和(自身を含む): 7342083648

約数和(自身を除く): 4483936208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 6256, 7820, 15640, 31280, 91373, 182746, 365492, 456865, 730984, 913730, 1461968, 1553341, 1827460, 2101579, 3106682, 3654920, 4203158, 6213364, 7309840, 7766705, 8406316, 10507895, 12426728, 15533410, 16812632, 21015790, 24853456, 31066820, 33625264, 35726843, 42031580, 62133640, 71453686, 84063160, 124267280, 142907372, 168126320, 178634215, 285814744, 357268430, 571629488, 714536860, 1429073720, 2858147440]

約数ペア:

[(1, 2858147440), (2, 1429073720), (4, 714536860), (5, 571629488), (8, 357268430), (10, 285814744), (16, 178634215), (17, 168126320), (20, 142907372), (23, 124267280), (34, 84063160), (40, 71453686), (46, 62133640), (68, 42031580), (80, 35726843), (85, 33625264), (92, 31066820), (115, 24853456), (136, 21015790), (170, 16812632), (184, 15533410), (230, 12426728), (272, 10507895), (340, 8406316), (368, 7766705), (391, 7309840), (460, 6213364), (680, 4203158), (782, 3654920), (920, 3106682), (1360, 2101579), (1564, 1827460), (1840, 1553341), (1955, 1461968), (3128, 913730), (3910, 730984), (6256, 456865), (7820, 365492), (15640, 182746), (31280, 91373)]