21931572160

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4031539}}^1$

素因数の和:4031573

約数の個数: 56

約数和(自身を含む): 55296602640

約数和(自身を除く): 33365030480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 4031539, 8063078, 16126156, 20157695, 32252312, 40315390, 64504624, 68536163, 80630780, 129009248, 137072326, 161261560, 258018496, 274144652, 322523120, 342680815, 548289304, 645046240, 685361630, 1096578608, 1290092480, 1370723260, 2193157216, 2741446520, 4386314432, 5482893040, 10965786080, 21931572160]

約数ペア:

[(1, 21931572160), (2, 10965786080), (4, 5482893040), (5, 4386314432), (8, 2741446520), (10, 2193157216), (16, 1370723260), (17, 1290092480), (20, 1096578608), (32, 685361630), (34, 645046240), (40, 548289304), (64, 342680815), (68, 322523120), (80, 274144652), (85, 258018496), (136, 161261560), (160, 137072326), (170, 129009248), (272, 80630780), (320, 68536163), (340, 64504624), (544, 40315390), (680, 32252312), (1088, 20157695), (1360, 16126156), (2720, 8063078), (5440, 4031539)]