38934080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 84

約数和(自身を含む): 98720148

約数和(自身を除く): 59786068

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 289, 320, 340, 421, 544, 578, 680, 842, 1088, 1156, 1360, 1445, 1684, 2105, 2312, 2720, 2890, 3368, 4210, 4624, 5440, 5780, 6736, 7157, 8420, 9248, 11560, 13472, 14314, 16840, 18496, 23120, 26944, 28628, 33680, 35785, 46240, 57256, 67360, 71570, 92480, 114512, 121669, 134720, 143140, 229024, 243338, 286280, 458048, 486676, 572560, 608345, 973352, 1145120, 1216690, 1946704, 2290240, 2433380, 3893408, 4866760, 7786816, 9733520, 19467040, 38934080]

約数ペア:

[(1, 38934080), (2, 19467040), (4, 9733520), (5, 7786816), (8, 4866760), (10, 3893408), (16, 2433380), (17, 2290240), (20, 1946704), (32, 1216690), (34, 1145120), (40, 973352), (64, 608345), (68, 572560), (80, 486676), (85, 458048), (136, 286280), (160, 243338), (170, 229024), (272, 143140), (289, 134720), (320, 121669), (340, 114512), (421, 92480), (544, 71570), (578, 67360), (680, 57256), (842, 46240), (1088, 35785), (1156, 33680), (1360, 28628), (1445, 26944), (1684, 23120), (2105, 18496), (2312, 16840), (2720, 14314), (2890, 13472), (3368, 11560), (4210, 9248), (4624, 8420), (5440, 7157), (5780, 6736)]