225898240

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5693}}^1$

素因数の和:5745

約数の個数: 72

約数和(自身を含む): 558649728

約数和(自身を除く): 332751488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 5693, 7936, 9920, 11386, 19840, 22772, 28465, 39680, 45544, 56930, 91088, 113860, 176483, 182176, 227720, 352966, 364352, 455440, 705932, 728704, 882415, 910880, 1411864, 1457408, 1764830, 1821760, 2823728, 3529660, 3643520, 5647456, 7059320, 7287040, 11294912, 14118640, 22589824, 28237280, 45179648, 56474560, 112949120, 225898240]

約数ペア:

[(1, 225898240), (2, 112949120), (4, 56474560), (5, 45179648), (8, 28237280), (10, 22589824), (16, 14118640), (20, 11294912), (31, 7287040), (32, 7059320), (40, 5647456), (62, 3643520), (64, 3529660), (80, 2823728), (124, 1821760), (128, 1764830), (155, 1457408), (160, 1411864), (248, 910880), (256, 882415), (310, 728704), (320, 705932), (496, 455440), (620, 364352), (640, 352966), (992, 227720), (1240, 182176), (1280, 176483), (1984, 113860), (2480, 91088), (3968, 56930), (4960, 45544), (5693, 39680), (7936, 28465), (9920, 22772), (11386, 19840)]